2,2'-Disulfonyl azobenzene

reactive-blue-5:hydrogen-peroxide oxidoreductase; Reactive Blue 5 + 2 Hydrogen peroxide <=> Phthalate + 2,2'-Disulfonyl azobenzene + 3-[(4-Amino-6-chloro-1,3,5-triazin-2-yl)amino]benzenesulfonate + 2 H2O